"""
数字矩阵，乘法口诀
"""
n = int(input('请输入一个正整数:'))

for i in range(1, n + 1):
    for j in range(1, n + 1):
        print(i, end=' ')
    print()

for i in range(1, n + 1):
    for j in range(1, i + 1):
        print(i, end=' ')
    print()

for i in range(1, n + 1):
    for j in range(1, i + 1):
        print(f'{j}x{i}={i * j}', end='\t')
    print()
